Which airports can I use when flying from Bellingham to San Francisco?

Flights from Bellingham to San Francisco usually depart from Bellingham (BLI) and arrive at San Francisco (SFO).

Which cabin classes can I book on flights from Bellingham to San Francisco?

Only Economy Class is available on flights from Bellingham to San Francisco.

Which airports do connecting flights from Bellingham to San Francisco pass through?

One-stop flights from Bellingham to San Francisco most commonly connect through: • Seattle/Tacoma Intl (SEA) – 83% of one-stop connections • Portland (PDX) – 11% of one-stop connections • Las Vegas Harry Reid Intl (LAS) – 6% of one-stop connections Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from Bellingham to San Francisco?

Yes. Being flexible with your travel dates can save you up to 37% on the Bellingham to San Francisco route. Thursday is the cheapest departure day at C$ 473 round-trip on average, while Tuesday is the most expensive at C$ 749, a difference of C$ 276. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Which popular places can I visit in San Francisco?

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

How long does a flight from Bellingham to San Francisco take?

There are currently no direct flights available from Bellingham to San Francisco. Flights with 1 layover take between 4h 17m and 18h 52m in total, depending on the connection.

Do I need a passport to fly from Bellingham to San Francisco?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Bellingham to San Francisco changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 414 to C$ 1,246. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Bellingham to San Francisco looking right now?

One-way fares from Bellingham to San Francisco are currently lower than usual. Average one-way flight prices are about C$ 295, which is 20% below the typical average for this route.

How much time can I save by choosing a different layover airport when travelling from Bellingham to San Francisco?

Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 4h 17m, compared with 5h 06m via Seattle/Tacoma Intl (SEA) and 18h 52m via Las Vegas Harry Reid Intl (LAS).

What car rental options are available at San Francisco Airport (SFO)?

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around C$ 21 for economy cars. Top options include: · Thrifty · Europcar · Dollar · Hertz · Fox

How much should I expect to pay for a Bellingham to San Francisco flight?

Round-trip flights from Bellingham to San Francisco range from C$ 453 to C$ 749, with an average of C$ 559 over the past 12 months. Anything below C$ 453 counts as a good deal.

What is the cheapest airline to fly from Bellingham to San Francisco?

Alaska Airlines (C$ 425) offered the cheapest round-trip ticket from Bellingham to San Francisco in the last 5 days.

What is the most popular layover airport when flying from Bellingham to San Francisco?

Seattle/Tacoma Intl (SEA) is the most popular layover for the Bellingham to San Francisco route. 83% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SEA.

What is the cheapest layover airport when flying from Bellingham to San Francisco?

Flights via Las Vegas Harry Reid Intl (LAS) offer the most affordable fares, with an average round-trip price of C$ 492. Based on KAYAK data over the past 3 months.

When flying from Bellingham to San Francisco, which airport offers the shortest layover?

Portland (PDX) had the shortest average connection time for Bellingham to San Francisco layovers at 173 minutes over the past 3 months.

C$ 204 CHEAP FLIGHTS from Bellingham to San Francisco (BLI - SFO)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

C$ 414

Typical prices: C$ 453-C$ 749

Multiple Airlines

Mon 15/10Thu 25/10

BLI - SFO • 1 stop

Cheapest one-way flights

C$ 204

Typical prices: C$ 295-C$ 432

Multiple Airlines

Tue 2/10

BLI - SFO • 1 stop

When to travel

February

Cheapest • 29% price drop

July

Most popular

Good to know

Top layover airports

Las Vegas Harry Reid Intl (LAS)

Cheapest • Avg C$ 492 (round-trip)

Portland (PDX)

Shortest trip • 4h 17m (one-way)

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to San Francisco!

Flight Deals

Cheap Flights from Bellingham to San Francisco (BLI-SFO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Bellingham to San Francisco

Thu, 15 Oct - Sun, 25 Oct

4:58 p.m. - 8:13 a.m.BLI Bellingham-SFO San Francisco

15h 15m1 stop Las Vegas Harry Reid Intl

7:59 p.m. - 11:34 p.m.SFO San Francisco-BLI Bellingham

27h 35m1 stop Las Vegas Harry Reid Intl

C$ 414Multiple Airlines

Mon, 19 Oct - Fri, 23 Oct

7:18 p.m. - 6:01 p.m.BLI Bellingham-SFO San Francisco

22h 43m1 stop Seattle/Tacoma Intl

8:46 p.m. - 1:37 p.m.SFO San Francisco-BLI Bellingham

16h 51m1 stop Seattle/Tacoma Intl

C$ 425Alaska Airlines

Fri, 16 Oct - Mon, 19 Oct

7:18 p.m. - 2:23 p.m.BLI Bellingham-SFO San Francisco

19h 05m1 stop Seattle/Tacoma Intl

7:11 p.m. - 1:37 p.m.SFO San Francisco-BLI Bellingham

18h 26m1 stop Seattle/Tacoma Intl

C$ 432Alaska Airlines

Sat, 12 Dec - Mon, 4 Jan

12:46 p.m. - 7:49 p.m.BLI Bellingham-SFO San Francisco

7h 03m1 stop Portland

9:59 p.m. - 11:52 a.m.SFO San Francisco-BLI Bellingham

13h 53m1 stop Portland

C$ 459Alaska Airlines

Fri, 9 Oct - Mon, 19 Oct

7:18 p.m. - 6:01 p.m.BLI Bellingham-SFO San Francisco

22h 43m1 stop Seattle/Tacoma Intl

5:45 p.m. - 6:38 p.m.SFO San Francisco-BLI Bellingham

24h 53m1 stop Seattle/Tacoma Intl

C$ 487Alaska Airlines

Sat, 3 Oct - Sat, 10 Oct

7:18 p.m. - 8:49 a.m.BLI Bellingham-SFO San Francisco

13h 31m1 stop Seattle/Tacoma Intl

5:45 p.m. - 11:53 p.m.SFO San Francisco-BLI Bellingham

6h 08m1 stop Seattle/Tacoma Intl

C$ 495Alaska Airlines

Fri, 16 Oct - Mon, 19 Oct

7:18 p.m. - 9:37 a.m.BLI Bellingham-SFO San Francisco

14h 19m2 stops Seattle/Tacoma Intl San Diego

5:45 p.m. - 1:37 p.m.SFO San Francisco-BLI Bellingham

19h 52m1 stop Seattle/Tacoma Intl

C$ 498Alaska Airlines

Thu, 8 Oct - Mon, 12 Oct

7:18 p.m. - 11:52 p.m.BLI Bellingham-SFO San Francisco

4h 34m1 stop Seattle/Tacoma Intl

8:46 p.m. - 6:38 p.m.SFO San Francisco-BLI Bellingham

21h 52m1 stop Seattle/Tacoma Intl

C$ 505Alaska Airlines

Fri, 9 Oct - Mon, 19 Oct

7:18 p.m. - 12:48 p.m.BLI Bellingham-SFO San Francisco

17h 30m2 stops Seattle/Tacoma Intl Portland

5:45 p.m. - 1:37 p.m.SFO San Francisco-BLI Bellingham

19h 52m1 stop Seattle/Tacoma Intl

C$ 512Alaska Airlines

Fri, 9 Oct - Mon, 19 Oct

7:18 p.m. - 8:49 a.m.BLI Bellingham-SFO San Francisco

13h 31m1 stop Seattle/Tacoma Intl

3:21 p.m. - 1:37 p.m.SFO San Francisco-BLI Bellingham

22h 16m1 stop Seattle/Tacoma Intl

C$ 514Alaska Airlines

Recent last minute flight deals from Bellingham to San Francisco

Sat, 12 Sep - Mon, 14 Sep

7:26 p.m. - 9:37 a.m.BLI Bellingham-SFO San Francisco

14h 11m1 stop Seattle/Tacoma Intl

3:03 p.m. - 10:31 p.m.SFO San Francisco-BLI Bellingham

7h 28m1 stop Portland

C$ 740Alaska Airlines

Thu, 10 Sep - Sat, 26 Sep

7:26 p.m. - 11:40 p.m.BLI Bellingham-SFO San Francisco

4h 14m1 stop Seattle/Tacoma Intl

6:21 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

5h 23m1 stop Seattle/Tacoma Intl

C$ 756Alaska Airlines

Fri, 11 Sep - Sat, 26 Sep

7:26 p.m. - 11:40 p.m.BLI Bellingham-SFO San Francisco

4h 14m1 stop Seattle/Tacoma Intl

6:58 p.m. - 10:31 p.m.SFO San Francisco-BLI Bellingham

3h 33m1 stop Portland

C$ 768Alaska Airlines

Sun, 13 Sep - Sat, 26 Sep

7:00 a.m. - 12:39 p.m.BLI Bellingham-SFO San Francisco

5h 39m1 stop Portland

7:22 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

4h 22m1 stop Seattle/Tacoma Intl

C$ 830Alaska Airlines

Thu, 10 Sep - Tue, 22 Sep

7:26 p.m. - 11:40 p.m.BLI Bellingham-SFO San Francisco

4h 14m1 stop Seattle/Tacoma Intl

2:02 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

9h 42m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

C$ 904Alaska Airlines

Sat, 12 Sep - Fri, 18 Sep

7:00 a.m. - 12:39 p.m.BLI Bellingham-SFO San Francisco

5h 39m1 stop Portland

7:22 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

4h 22m1 stop Seattle/Tacoma Intl

C$ 906Alaska Airlines

Sat, 12 Sep - Sun, 27 Sep

2:06 p.m. - 8:05 p.m.BLI Bellingham-SFO San Francisco

5h 59m1 stop Seattle/Tacoma Intl

7:22 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

4h 22m1 stop Seattle/Tacoma Intl

C$ 907Alaska Airlines

Sat, 12 Sep - Tue, 22 Sep

2:06 p.m. - 8:05 p.m.BLI Bellingham-SFO San Francisco

5h 59m1 stop Seattle/Tacoma Intl

9:03 a.m. - 1:26 p.m.SFO San Francisco-BLI Bellingham

4h 23m1 stop Seattle/Tacoma Intl

C$ 920Alaska Airlines

Sat, 12 Sep - Mon, 14 Sep

7:26 p.m. - 9:37 a.m.BLI Bellingham-SFO San Francisco

14h 11m1 stop Seattle/Tacoma Intl

2:02 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

9h 42m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

C$ 931Alaska Airlines

Sat, 12 Sep - Sun, 27 Sep

7:00 a.m. - 12:39 p.m.BLI Bellingham-SFO San Francisco

5h 39m1 stop Portland

7:22 p.m. - 11:44 p.m.SFO San Francisco-BLI Bellingham

4h 22m1 stop Seattle/Tacoma Intl

C$ 933Alaska Airlines

Booking Insights

Price, demand, and travel trends for Bellingham to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Bellingham to San Francisco with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Bellingham to San Francisco?

Thursday is the cheapest day of the week to fly from Bellingham to San Francisco and is 16% cheaper than the average day. Tuesday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	December
High season	July
Cheapest flight	C$ 204

Most popular time to fly (45% more expensive on average)

Flights from Bellingham to San Francisco

When to book flights from Bellingham to San Francisco

Are your dates flexible? Find out the best times to travel from Bellingham to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Bellingham to San Francisco?
Flights from Bellingham to San Francisco usually depart from Bellingham (BLI) and arrive at San Francisco (SFO).
Which cabin classes can I book on flights from Bellingham to San Francisco?
Only Economy Class is available on flights from Bellingham to San Francisco.
Which airports do connecting flights from Bellingham to San Francisco pass through?
One-stop flights from Bellingham to San Francisco most commonly connect through:

• Seattle/Tacoma Intl (SEA) – 83% of one-stop connections
• Portland (PDX) – 11% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) – 6% of one-stop connections

Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Bellingham to San Francisco?
Yes. Being flexible with your travel dates can save you up to 37% on the Bellingham to San Francisco route. Thursday is the cheapest departure day at C$ 473 round-trip on average, while Tuesday is the most expensive at C$ 749, a difference of C$ 276. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Which popular places can I visit in San Francisco?
Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.
How long does a flight from Bellingham to San Francisco take?
There are currently no direct flights available from Bellingham to San Francisco. Flights with 1 layover take between 4h 17m and 18h 52m in total, depending on the connection.
Do I need a passport to fly from Bellingham to San Francisco?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Bellingham to San Francisco changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 414 to C$ 1,246. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Bellingham to San Francisco looking right now?
One-way fares from Bellingham to San Francisco are currently lower than usual. Average one-way flight prices are about C$ 295, which is 20% below the typical average for this route.
How much time can I save by choosing a different layover airport when travelling from Bellingham to San Francisco?
Flying via Portland (PDX) gives the shortest average 1-stop total travel time at 4h 17m, compared with 5h 06m via Seattle/Tacoma Intl (SEA) and 18h 52m via Las Vegas Harry Reid Intl (LAS).
What car rental options are available at San Francisco Airport (SFO)?
San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around C$ 21 for economy cars. Top options include:
· Thrifty
· Europcar
· Dollar
· Hertz
· Fox
How much should I expect to pay for a Bellingham to San Francisco flight?
Round-trip flights from Bellingham to San Francisco range from C$ 453 to C$ 749, with an average of C$ 559 over the past 12 months. Anything below C$ 453 counts as a good deal.

If your dates are flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average C$ 473 – about C$ 276 less than Tuesday (37% savings) based on the last 12 months.
If you can choose when to travel, plan your Bellingham to San Francisco trip for February. Fares historically average C$ 394 round-trip in that month – typically C$ 492 less than the most expensive month, which is January (based on the last 12 months).

More options for your flight from Bellingham to San Francisco

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BLI - SFO

C$ 204 Find Cheap Flights from Bellingham to San Francisco – Compare and Save

Everything you should know

Cheap Flights from Bellingham to San Francisco (BLI-SFO)

Recent round-trip flight deals from Bellingham to San Francisco

Recent one-way flight deals from Bellingham to San Francisco

Recent last minute flight deals from Bellingham to San Francisco

Price, demand, and travel trends for Bellingham to San Francisco flights

What's the cheapest day of the week to fly from Bellingham to San Francisco?

What is the cheapest airline to fly from Bellingham to San Francisco?

What is the most popular layover airport when flying from Bellingham to San Francisco?

What is the cheapest layover airport when flying from Bellingham to San Francisco?

When flying from Bellingham to San Francisco, which airport offers the shortest layover?

Key details for Bellingham to San Francisco flights

Low season

High season

Cheapest flight

When to book flights from Bellingham to San Francisco

Your Bellingham to San Francisco flight questions, answered

Your guide to booking Bellingham to San Francisco flights

More options for your flight from Bellingham to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Bellingham to San Francisco

Find direct flights to and from Bellingham and San Francisco

Flights to other popular destinations